Umckaloabo Pelargonium sidoides

Water

The South African Geranium requires moderate watering, and it's essential to allow the top inch of soil to dry out before watering again. Water the plant thoroughly until excess water drains out of the bottom, which might equate to approximately 8-16 ounces for a standard pot size every 5-7 days, depending on the environmental conditions. During the growing season, in spring and summer, you may need to water more frequently, while in the fall and winter, you should reduce watering to prevent root rot. Avoid letting the plant sit in standing water, and always check the soil moisture level before adding water.

Light

South African Geranium thrives in bright, indirect sunlight. Place it near a window that receives ample light but is shielded from the harsh midday sun, such as an east-facing or west-facing window with some form of light diffusion. Direct sunlight can scorch the leaves, while too little light can lead to leggy growth and fewer flowers.

Temperature

The South African Geranium prefers a temperature range between 65°F and 75°F for optimal growth. It can tolerate temperatures down to about 50°F but should be protected from frost, which could be fatal. High temperatures above 85°F might stress the plant, so it's best to avoid placing it in excessively hot environments.

Pruning

Prune the South African Geranium to maintain its shape and encourage bushier growth. Remove any dead or yellowing leaves and spent flowers to promote new blooms. Pruning is best done in the early spring before the new growth starts. Cut back leggy stems to about one-third of their length, which will help invigorate the plant and lead to more robust growth.

Cleaning

As needed

Soil

Umckaloabo, commonly known as South African Geranium, thrives best in a well-draining soil mix with a pH between 6.0 and 7.0. A good mix would be equal parts of loam, sand, and peat to provide the necessary drainage and aeration. Adding perlite or pumice can further enhance drainage and prevent root rot.

Repotting

South African Geranium should be repotted every 2-3 years or when it outgrows its container. Choose a pot that is one size larger than the current one to allow for growth. Repotting is best done in spring or early summer when the plant is actively growing.

Humidity & Misting

South African Geranium prefers moderate humidity levels but is quite adaptable. It can tolerate indoor humidity levels which usually range from 40% to 50%. Avoid high humidity environments as they can promote fungal diseases.

Suitable locations

• Indoor

  Place South African Geranium in bright, indirect light indoors.

• Outdoor

  Plant in well-draining soil; full sun to partial shade.

• Hardiness zone

  9-11 USDA

Life cycle

Pelargonium sidoides, commonly known as South African Geranium or Umckaloabo, begins its life cycle as a seed, typically germinating in a warm and moist soil environment. After germination, the seedling emerges, developing its roots and first true leaves. As it enters the vegetative growth stage, it produces a rosette of deeply lobed leaves and begins to establish a strong root system. With sufficient light, water, and nutrients, the plant then advances to the flowering stage, during which it displays small, dark red to purple flowers. After pollination, which can be facilitated by bees and other insects, the plant sets seed in a capsule-like structure. The seeds can be dispersed by wind or water, ready to initiate the next generation of Pelargonium sidoides, and completing its life cycle.

Propogation

• Propogation time

  Spring to Summer

• The most popular method of propagating Pelargonium sidoides, commonly known as South African Geranium, is through cuttings. Typically, the best time to take cuttings for propagation is in the late spring or early summer when the plant is actively growing. To propagate, a healthy non-flowering shoot is selected and a cutting about 4 to 6 inches (approximately 10 to 15 cm) long is taken. The lower leaves are removed, and the cut end is dipped in a rooting hormone powder to encourage root development. The cutting is then planted in a well-draining soil mix and kept in a warm, bright place, but out of direct sunlight, to avoid scorching the tender new roots. The soil should be kept moist but not waterlogged to prevent rot. Roots usually develop within a few weeks, after which the new plant can be gradually acclimatized to normal growing conditions.